21000241 is an odd 8-digits composite number following 21000240
and preceding 21000242 . In scientific notation, it is written as 2.1000241 × 10^7.
The sum of its digits is 10. It has a total of 3 prime factors and 8 positive divisors.
There are 20398080 positive integers (up to 21000241) that are relatively prime to 21000241.
21000241 has 8 divisors, whose sum is 21606984
The reverse of 21000241 is 14200012
Previous prime number is 257
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 10
Digital Root 1
Name
twenty-one million two hundred forty-one
Scientific notation
2.1000241 × 10^7
Engineering notation
2.1000241 × 10^6
Prime Factorization
41 × 257 × 1993
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21000241
Product of the distinct prime numbers
The prime factorization of 21000241 is 41 × 257 × 1993.
Since it has a total of 3 prime factors.
3 , 4 , 71 , 9 , 446 , 853 , 7341 , 4759 , 90731 , 29286 , 319156 , 101608 , 1620986 , 6646850 , 39691615 , 9107562 , 337243650 , 838125588 , 6794077356 , 2749332785
n×2
42000482
n×3
63000723
n×4
84000964
n×5
105001205
n÷2
10500120.5
n÷3
7000080.3333333
n÷3
5250060.25
n÷5
4200048.2
n2
441010122058081
n3
9.2613188466591E+21
n4
1.9448992775768E+29
n5
4.0843353549839E+36
2 √n
4582.6019901362
3 √n
275.89347303205
4 √n
67.694918495676
5 √n
29.137001461657
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21000240
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21000241 can be divided by 8 positive divisors.
The sum of these divisors (counting 21000241) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000111000000110001
3
Ternary
1110111220220201
4
Quaternary
1100013000301
5
Quinary
20334001431
6
Senary
2030035201
8
Octal
120070061
10
Decimal
21000241
12
Duodecimal
7048b01
16
Hexadecimal
1407031
20
Vigesimal
6b50c1
36
Base36
ci3w1
md5
389487583d33344d57c75c0fc044b085
sha1
6d8731c1dd896c1860d270d9520e62343beb696b
sha256
7d1cdbc94891e9daf9160156bf2fd7f23d404d3c80086ec779e7b8ebba998e77
sha512
7751a881a05a2c41462fe09cda52facdf535b5cdda514b801ada4e32528732ed988e98b6d75f34bfe5fce3204e75432268354018649f3c3251ad26d3b9898473
ripemd-160
0ed243e0f42d3d1ae56ce3efafa9633e961c108b
Diameter
42000482
Circumference
131948405.69843
Area
1.3854741596164E+15
Volume
3.8793721668289E+22
Surface area
5.5418966384656E+15
Circumference
131948405.69843
Perimeter
84000964
Area
441010122058081
Diagonal
29698825.635304
Surface area
2646060732348486
Volume
9.2613188466591E+21
Space diagonal
36373484.383191
Perimeter
63000723
Area
1.9096298451419E+14
Altitude
18186742.191596
Surface area
1.9096298451419E+14
Volume
1.0914568932006E+21
Height
9899608.5451012